githubFunctions.go

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"strings"
)

func checkDependencyPr(depUrl string, prUrl string, statusUrl string) {
	client := &http.Client{}

	req, err := http.NewRequest("GET", depUrl, nil)
	if err != nil {
		panic(err)
	}
	req.Header.Add("Authorization", `Basic dGNyYW5kczpiYWlsZXkxMjM=`)
	resp, err := client.Do(req)
	defer resp.Body.Close()

	if resp.StatusCode == 200 {
		githubDataDependency := &GithubDataDependency{}
		decoder := json.NewDecoder(resp.Body)
		err := decoder.Decode(&githubDataDependency)
		if err != nil {
			panic(err)
		}

		state := githubDataDependency.State
		prRepoName := githubDataDependency.Head.Repo.Name

		if state == "closed" {
			status := "success"
			changePrStatus(depUrl, status, prRepoName, statusUrl)
		} else {
			status := "failure"
			newUrl := strings.Replace(depUrl, "api.github.com/repos", "github.com", 1)
			newDepUrl := strings.Replace(newUrl, "pulls", "pull", 1)

			storedPRData := &StoredPRData{
				PrUrl:     prUrl,
				DepUrl:    newDepUrl,
				StatusUrl: statusUrl,
			}

			go updateDatabase(storedPRData, newDepUrl)
			go changePrStatus(newDepUrl, status, prRepoName, statusUrl)
		}
	}
}

func changePrStatus(depUrl string, status string, prRepoName string, statusUrl string) {
	client := &http.Client{}

	message := prepareMessage(prRepoName, status)

	var jsonStr = []byte(`{"state": "` + status + `", "target_url": "` + depUrl + `", "description": "` + message + `", "context": "Dependency Manager"}`)
	fmt.Println(bytes.NewBuffer(jsonStr))
	req, err := http.NewRequest("POST", statusUrl, bytes.NewBuffer(jsonStr))
	if err != nil {
		panic(err)
	}
	req.Header.Add("Authorization", `Basic dGNyYW5kczpiYWlsZXkxMjM=`)
	resp, err := client.Do(req)
	defer resp.Body.Close()

	if resp.StatusCode == 201 {
		fmt.Println("Pull Request Status Updated")
	} else {
		fmt.Println(resp.StatusCode)
	}
}

func prepareMessage(prRepoName string, status string) string {
	if status == "failure" {
		return "Requires: " + strings.ToUpper(prRepoName) + " (Click details ->)"
	} else if status == "success" {
		return "No Dependencies Found"
	} else {
		return "An Error has occured"
	}
}